Burgerstein Vitamin D3 comes in three strengths (600 IU, 800 IU, and 2000 IU) as capsules or spray. Each uses cholecalciferol, the form of vitamin D3 your body processes best, to support bones, immune health, and calcium absorption throughout the year.
Developed in Switzerland by a trusted family-owned company, all formulations skip artificial colors, sweeteners, and preservatives. The spray version uses algae-derived vitamin D3, so it works for vegans too.
You get pharmaceutical-grade vitamin D3 in practical formats—capsules for everyday use or an alcohol-free spray if you prefer that option. The range covers both maintenance doses (600-800 IU) and higher therapeutic amounts (2000 IU) for diagnosed deficiencies, with no unnecessary fillers.
These products support calcium absorption and bone strength, especially useful from autumn through winter when sunlight exposure naturally drops in Switzerland.
If you work indoors, spend limited time outdoors, or live through Swiss winters, you're likely not producing enough vitamin D naturally from October to March. Age matters too—children need it for healthy growth, while adults over 50 benefit from regular intake to maintain bone density.
Vegans should pay extra attention since plant-based diets rarely supply adequate amounts. Anyone with a confirmed deficiency from blood testing can address low levels more effectively with the higher-dose options.
Burgerstein Vitamin D3 600 IU Capsules deliver 600 international units (15 mcg) of vitamin D3 per capsule as a daily maintenance dose. These small, easy-to-swallow capsules work well for consistent, year-round supplementation.
Burgerstein Vitamin D3 Spray 800 IU provides 800 international units (20 mcg) of vitamin D3 per serving in a vegan, alcohol-free spray with a neutral-tasting oil base, suitable for adults and children from age 2 who prefer a spray format.
Burgerstein Vitamin D3 2000 IU Capsules contain 2000 international units (50 mcg) of vitamin D3 per capsule—a high-strength dose intended for short-term or therapeutic use, best taken under healthcare professional guidance.
Select your dosage and format for delivery across Switzerland. Browse the full Burgerstein vitamin D3 range at vitamister for bone health, immune support, and daily supplementation.